# frozen_string_literal: true

require 'watirspec_helper'

module Watir
  describe Heading do
    before do
      browser.goto(WatirSpec.url_for('non_control_elements.html'))
    end

    # Exists method
    describe '#exist?' do
      it 'returns true if the element exists' do
        expect(browser.h1(id: 'header1')).to exist
        expect(browser.h2(id: /header2/)).to exist
        expect(browser.h3(text: 'Header 3')).to exist
        expect(browser.h4(text: /Header 4/)).to exist
        expect(browser.h5(index: 0)).to exist
        expect(browser.h6(index: 0)).to exist
        expect(browser.h1(xpath: "//h1[@id='first_header']")).to exist
      end

      it 'returns the first h1 if given no args' do
        expect(browser.h1).to exist
      end

      it 'returns false if the element does not exist' do
        expect(browser.h1(id: 'no_such_id')).not_to exist
        expect(browser.h1(id: /no_such_id/)).not_to exist
        expect(browser.h1(text: 'no_such_text')).not_to exist
        expect(browser.h1(text: /no_such_text 1/)).not_to exist
        expect(browser.h1(index: 1337)).not_to exist
        expect(browser.h1(xpath: "//p[@id='no_such_id']")).not_to exist
      end

      it "raises TypeError when 'what' argument is invalid" do
        expect { browser.h1(id: 3.14).exists? }.to raise_error(TypeError)
      end
    end

    # Attribute methods
    describe '#id' do
      it 'returns the id attribute' do
        expect(browser.h1(index: 0).id).to eq 'first_header'
      end

      it "returns an empty string if the element exists and the attribute doesn't" do
        expect(browser.h3(index: 0).id).to eq ''
      end

      it "raises UnknownObjectException if the p doesn't exist" do
        expect { browser.h1(id: 'no_such_id').id }.to raise_unknown_object_exception
        expect { browser.h1(index: 1337).id }.to raise_unknown_object_exception
      end
    end

    describe '#text' do
      it 'returns the text of the element' do
        expect(browser.h1(index: 0).text).to eq 'Header 1'
      end

      it "returns an empty string if the element doesn't contain any text" do
        expect(browser.h6(id: 'empty_header').text).to eq ''
      end

      it "raises UnknownObjectException if the p doesn't exist" do
        expect { browser.h1(id: 'no_such_id').text }.to raise_unknown_object_exception
        expect { browser.h1(xpath: "//h1[@id='no_such_id']").text }.to raise_unknown_object_exception
      end
    end

    describe '#respond_to?' do
      it 'returns true for all attribute methods' do
        expect(browser.h1(index: 0)).to respond_to(:class_name)
        expect(browser.h1(index: 0)).to respond_to(:id)
        expect(browser.h1(index: 0)).to respond_to(:text)
      end
    end
  end
end
